.change-user {
    .form-con {
        width: 300px;
        position: fixed;
        top: 20%;
        left: 50%;
        margin-left: -150px;
    }
    .form-item {
        height: 30px;
        line-height: 30px;
        margin-bottom: 5px;
        display: flex;
        flex-direction: row;

    }
    .form-item:nth-last-child {
        margin-bottom: 0;
    }
    .form-label {
        flex: 0 0 80px;
    }
    .form-input {
        flex: 1;
        input {
            position: relative;
            display: inline-block;
            padding: 4px 7px;
            width: 100%;
            height: 28px;
            font-size: 12px;
            line-height: 1.5;
            color: rgba(0, 0, 0, 0.65);
            background-color: #fff;
            background-image: none;
            border: 1px solid #d9d9d9;
            border-radius: 4px;
            transition: all .3s;
        }
    }
}